Does solar always require a panel upgrade?expand_more
No. Capacity depends on the existing service, panel, load basis, equipment and code-compliant connection method.
Who permits work in Progress?expand_more
Confirm the exact property jurisdiction and scope; postal place name alone does not identify the reviewing authority.
Is a permit the same as utility approval?expand_more
No. The serving utility has a separate interconnection and permission-to-operate process.
How do I verify an Oregon contractor?expand_more
Search the exact legal business through Oregon CCB and verify applicable electrical credentials.
Should savings be guaranteed?expand_more
Treat projections as assumptions based on usage, shading, equipment, rates and policy unless a contract expressly supports a claim.
What should commissioning test?expand_more
Verify protective functions, grounding, labeling, rapid shutdown, monitoring and operation relevant to the installed system.
Can solar be installed before reroofing?expand_more
It can, but compare remaining roof life and future removal costs before choosing the sequence.
What belongs in closeout?expand_more
Keep approved plans, permits, inspections, utility permission, equipment data, warranties, photos and monitoring access.